Home / 15,985,079.84-23,971,308.24-6,398,671.52

Finding the Fourth Proportional to 15,985,079.84, 23,971,308.24 and 6,398,671.52

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Solution

The fourth proportional to 15,985,079.84, 23,971,308.24 and 6,398,671.52 is: 9,595,480.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,985,079.84 : 23,971,308.24 = 6,398,671.52 : x
  2. Step 2: Convert to fraction form
    15,985,079.84/23,971,308.24 = 6,398,671.52/x
  3. Step 3: Cross multiply
    15,985,079.84x = 23,971,308.24 × 6,398,671.52
  4. Step 4: Simplify right side
    15,985,079.84x = 153,384,527,332,429.31
  5. Step 5: Solve for x
    x = 153,384,527,332,429.31/15,985,079.84
  6. Step 6: Final answer
    x = 9,595,480.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.